/**
* @param Cell $cell
*
* @return Cell
* @throws AIException
*/
private static function attackCell(Cell $cell) : Cell
{
if ($cell->hasFlag(CellModel::FLAG_DEAD)) {
throw new AIException("cell: {$cell->getId()} already flagged as *DEAD*");
}
return CellModel::switchPhase($cell);
}
/**
* @param Battlefield $battlefield
*
* @return Cell[]
*/
public function chooseCells(Battlefield $battlefield) : array
{
foreach ($battlefield->getCells() as $cell) {
if (!$cell->hasFlag(CellModel::FLAG_DEAD_SHIP) || CellModel::isShipDead($cell)) {
continue;
}
return $this->processor->process($cell, $this->chooseStrategy($cell));
}
return [];
}
public static function flagWaterAroundShip(Cell $cell)
{
$processor = new PathProcessor($cell->getCoordinate());
$battlefield = $cell->getBattlefield();
$cells = $processor->getAdjacentCells($cell->getBattlefield(), 4, CellModel::FLAG_SHIP);
$cells[$cell->getCoordinate()] = $cell;
foreach ($cells as $cell) {
foreach ($processor->reset($cell->getCoordinate())->getAdjacentCells($battlefield, 1, 0, CellModel::FLAG_SHIP) as $waterCell) {
CellModel::switchPhase($waterCell, CellModel::FLAG_SKIP);
}
}
}
/**
* @see CellModel::getChangedCells
* @test
*
* @depends switchPhase
* @depends switchPhaseWithAdditionalFlag
*/
public function getChangedCells()
{
$this->assertContainsOnlyInstancesOf(Cell::class, CellModel::getChangedCells());
$this->assertGreaterThanOrEqual(1, count(CellModel::getChangedCells()));
}
/**
* @see GameControllerTest::successfulTurnAction
* @see GameControllerTest::unsuccessfulTurnActionOnDeadCell
*
* @ApiDoc(
* section = "Game:: Mechanics",
* description = "process game turn by cellId",
* output = "EM\GameBundle\Response\GameTurnResponse",
* statusCodes = {
* 200 = "successful turn",
* 404 = "cell do not exists",
* 422 = "cell already flagged as DEAD"
* }
* )
*
* @param int $cellId
*
* @return Response
* @throws CellException
* @throws GameProcessorException
*/
public function turnAction(int $cellId) : Response
{
if (null === ($cell = $this->getDoctrine()->getRepository('GameBundle:Cell')->find($cellId))) {
throw new CellException(Response::HTTP_NOT_FOUND, "cell: {$cellId} do not exist");
}
if ($cell->hasFlag(CellModel::FLAG_DEAD)) {
throw new CellException(Response::HTTP_UNPROCESSABLE_ENTITY, "cell: {$cellId} already flagged as *DEAD*");
}
$game = $this->get('battleship_game.service.game_processor')->processTurn($cell);
$om = $this->getDoctrine()->getManager();
foreach (CellModel::getChangedCells() as $cell) {
$om->persist($cell);
}
$om->flush();
return $this->prepareSerializedResponse(new GameTurnResponse($game, CellModel::getChangedCells()));
}
/**
* @param Battlefield $battlefield
* @param Cell $cell - this cell will be attacked if attacker is human
*
* @return Cell
*/
protected function processPlayerTurn(Battlefield $battlefield, Cell $cell) : Cell
{
return PlayerModel::isAIControlled($battlefield->getPlayer()) ? CellModel::switchPhase($cell) : $this->ai->processCPUTurn($battlefield);
}
